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chr17-80038043-G-A

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_017950.4(CCDC40):​c.30-80G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.129 in 887,852 control chromosomes in the GnomAD database, including 7,893 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.13 ( 1281 hom., cov: 31)
Exomes 𝑓: 0.13 ( 6612 hom. )

Consequence

CCDC40
NM_017950.4 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.733
Variant links:
Genes affected
CCDC40 (HGNC:26090): (coiled-coil domain 40 molecular ruler complex subunit) This gene encodes a protein that is necessary for motile cilia function. It functions in correct left-right axis formation by regulating the assembly of the inner dynein arm and the dynein regulatory complexes, which control ciliary beat. Mutations in this gene cause ciliary dyskinesia type 15, a disorder due to defects in cilia motility. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2011]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.92).
BP6
Variant 17-80038043-G-A is Benign according to our data. Variant chr17-80038043-G-A is described in ClinVar as [Benign]. Clinvar id is 1281104.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.155 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC40NM_017950.4 linkuse as main transcriptc.30-80G>A intron_variant ENST00000397545.9
CCDC40NM_001243342.2 linkuse as main transcriptc.30-80G>A intron_variant
CCDC40NM_001330508.2 linkuse as main transcriptc.30-80G>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC40ENST00000397545.9 linkuse as main transcriptc.30-80G>A intron_variant 5 NM_017950.4 P2Q4G0X9-1

Frequencies

GnomAD3 genomes
AF:
0.126
AC:
19101
AN:
151962
Hom.:
1283
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.120
Gnomad AMI
AF:
0.0274
Gnomad AMR
AF:
0.0771
Gnomad ASJ
AF:
0.124
Gnomad EAS
AF:
0.164
Gnomad SAS
AF:
0.115
Gnomad FIN
AF:
0.163
Gnomad MID
AF:
0.169
Gnomad NFE
AF:
0.133
Gnomad OTH
AF:
0.128
GnomAD4 exome
AF:
0.129
AC:
95108
AN:
735770
Hom.:
6612
Cov.:
10
AF XY:
0.130
AC XY:
50678
AN XY:
389552
show subpopulations
Gnomad4 AFR exome
AF:
0.119
Gnomad4 AMR exome
AF:
0.0669
Gnomad4 ASJ exome
AF:
0.123
Gnomad4 EAS exome
AF:
0.182
Gnomad4 SAS exome
AF:
0.130
Gnomad4 FIN exome
AF:
0.167
Gnomad4 NFE exome
AF:
0.127
Gnomad4 OTH exome
AF:
0.126
GnomAD4 genome
AF:
0.126
AC:
19099
AN:
152082
Hom.:
1281
Cov.:
31
AF XY:
0.127
AC XY:
9419
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.120
Gnomad4 AMR
AF:
0.0770
Gnomad4 ASJ
AF:
0.124
Gnomad4 EAS
AF:
0.164
Gnomad4 SAS
AF:
0.115
Gnomad4 FIN
AF:
0.163
Gnomad4 NFE
AF:
0.133
Gnomad4 OTH
AF:
0.128
Alfa
AF:
0.126
Hom.:
1797
Bravo
AF:
0.117
Asia WGS
AF:
0.128
AC:
445
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.92
CADD
Benign
0.10
DANN
Benign
0.33

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs3764438; hg19: chr17-78011842; COSMIC: COSV53898078; COSMIC: COSV53898078; API